diff --git a/README.md b/README.md
index a6402da80b197f7b279e23f3c55e0f9e32d25deb..6f993792118d343765149e54aeacc3e2cbc8e1d2 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,13 @@ python3 Fig5_zones_at_lsmooth.py
 ```
 
 **Comment:**
-
+Change the plot for different resolution parameters by modifying the lines:
+```
+mB = [1.e5/8., 1.e5, 8.e5] # msun
+mB_default = 1
+lsoft = [10., 20., 50., 100., 200., 500.] # pc
+lsoft_default = 3
+```
 
 # Authors and acknowledgment
 S. Ploeckinger, University of Vienna